ES8405356A1 - Un procedimiento para la obtencion selectiva de acido 2-hidroxinaftalen-6-carboxilico. - Google Patents

Un procedimiento para la obtencion selectiva de acido 2-hidroxinaftalen-6-carboxilico.

Info

Publication number
ES8405356A1
ES8405356A1 ES517939A ES517939A ES8405356A1 ES 8405356 A1 ES8405356 A1 ES 8405356A1 ES 517939 A ES517939 A ES 517939A ES 517939 A ES517939 A ES 517939A ES 8405356 A1 ES8405356 A1 ES 8405356A1
Authority
ES
Spain
Prior art keywords
hydroxynaphthalene
carboxylic acid
beta
selective production
naphtholate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
ES517939A
Other languages
English (en)
Spanish (es)
Other versions
ES517939A0 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ueno Seiyaku Oyo Kenkyujo KK
Original Assignee
Ueno Seiyaku Oyo Kenkyujo KK
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=16343825&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES8405356(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ueno Seiyaku Oyo Kenkyujo KK filed Critical Ueno Seiyaku Oyo Kenkyujo KK
Publication of ES8405356A1 publication Critical patent/ES8405356A1/es
Publication of ES517939A0 publication Critical patent/ES517939A0/es
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/15—Preparation of carboxylic acids or their salts, halides or anhydrides by reaction of organic compounds with carbon dioxide, e.g. Kolbe-Schmitt synthesis

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ES517939A 1981-12-07 1982-12-06 Un procedimiento para la obtencion selectiva de acido 2-hidroxinaftalen-6-carboxilico. Granted ES517939A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56195599A JPS5935911B2 (ja) 1981-12-07 1981-12-07 ２−ヒドロキシナフタリン−６−カルボン酸の選択的製法

Publications (2)

Publication Number Publication Date
ES8405356A1 true ES8405356A1 (es) 1984-06-01
ES517939A0 ES517939A0 (es) 1984-06-01

Family

ID=16343825

Family Applications (1)

Application Number Title Priority Date Filing Date
ES517939A Granted ES517939A0 (es) 1981-12-07 1982-12-06 Un procedimiento para la obtencion selectiva de acido 2-hidroxinaftalen-6-carboxilico.

Country Status (7)

Country Link
EP (1) EP0081753B1 (xx)
JP (1) JPS5935911B2 (xx)
KR (1) KR870000202B1 (xx)
CA (1) CA1190245A (xx)
DE (1) DE3267319D1 (xx)
ES (1) ES517939A0 (xx)
IL (1) IL67413A0 (xx)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4630213A (en) * 1983-09-30 1986-12-16 E. I. Du Pont De Nemours And Company Method of reducing throughput of spinning pumps
DE3567014D1 (en) * 1984-08-02 1989-02-02 Mitsubishi Gas Chemical Co Process for producing acyloxynaphthoic acids
IL83218A (en) * 1986-07-25 1992-03-29 Ueno Seiyaku Oyo Kenkyujo Kk Method for preparation of 2-hydroxynaphthalene-6-carboxylic acid
DE3800989A1 (de) * 1988-01-15 1989-07-27 Hoechst Ag Verfahren zur reinigung von 2-hydroxy-naphthalin-6-carbonsaeure
US5075496A (en) * 1990-12-14 1991-12-24 Aristech Chemical Corporation Manufacture of 2,6-hydroxynaphthoic acid
DE4316933A1 (de) * 1993-05-21 1994-11-24 Hoechst Ag Verfahren zur Herstellung von aromatischen Hydroxycarbonsäuren
DE4316937A1 (de) * 1993-05-21 1994-12-01 Hoechst Ag Verfahren zur Herstellung von aromatischen Hydroxycarbonsäuren
JP4934342B2 (ja) * 2006-03-31 2012-05-16 上野製薬株式会社 ２−ヒドロキシナフタレン−３，６−ジカルボン酸の製造方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4239913A (en) * 1977-10-25 1980-12-16 Kabushiki Kaisha Veno Seiyaku Oyo Kenkyujo Process for preparing 2-hydroxynaphthalenecarboxylic acids
US4287357A (en) * 1980-03-06 1981-09-01 American Cyanamid Company Process for the production of 6-hydroxy-2-naphthoic acid
JPS5795939A (en) * 1980-12-08 1982-06-15 Ueno Seiyaku Oyo Kenkyusho:Kk Preparation of 2-hydroxynaphthalene-6-carboxylic acid

Also Published As

Publication number Publication date
JPS5935911B2 (ja) 1984-08-31
KR840002765A (ko) 1984-07-16
ES517939A0 (es) 1984-06-01
EP0081753A1 (en) 1983-06-22
JPS5899436A (ja) 1983-06-13
DE3267319D1 (en) 1985-12-12
EP0081753B1 (en) 1985-11-06
IL67413A0 (en) 1983-05-15
CA1190245A (en) 1985-07-09
KR870000202B1 (ko) 1987-02-16

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20041102